CN117531738A - A PCB processing spindle chuck cleaning equipment - Google Patents

Abstract

The invention discloses a cleaning device for a chuck of a PCB processing main shaft, which comprises a mounting seat and an up-and-down moving assembly connected with the mounting seat, wherein an air cylinder assembly driven by the up-and-down moving assembly to move up and down is arranged on the up-and-down moving assembly, a dust collection cup is arranged on the air cylinder assembly, a brush assembly extending to the inner side of the air cylinder assembly is arranged on the inner side of the dust collection cup, a rotary driving assembly for driving the brush assembly to rotate is connected to the brush assembly through a connecting piece, and the air cylinder assembly is connected with the connecting piece and drives the brush assembly to move up and down on the inner side of the air cylinder assembly through the connecting piece. The invention realizes the function of cleaning the main shaft chuck by combining the rotation movement and the up-down movement.

Description

A PCB processing spindle chuck cleaning equipment

Technical field

The invention belongs to the field of PCB processing tool cleaning, and specifically relates to a PCB processing spindle chuck cleaning equipment.

Background technique

In the field of printed circuit board (PCB) processing, the intelligent cleaning function of processing tools is the future development trend, which can make it more convenient for equipment operators to reduce the time of cleaning the inner hole of the electric spindle chuck and reduce the standby time of processing equipment. However, the current processing equipment in the printed circuit board (PCB) industry needs to constantly stop and clean the inner hole of the electric spindle chuck during the work process, which is all done manually. This manual operation requires a small brush to be inserted into the electric spindle chuck. The hole needs to be cleaned continuously to complete, and there are problems such as long downtime and inconvenient operation.

Contents of the invention

The technical problem to be solved by the present invention is to provide a PCB processing spindle chuck cleaning device in view of the above-mentioned deficiencies in the prior art, which can realize the function of cleaning the spindle chuck through a combination of rotational movement and up-and-down movement.

The technical solution adopted by the present invention is: a PCB processing spindle chuck cleaning equipment, including a mounting base and an up-and-down moving assembly connected to the mounting base. The up-and-down moving assembly is provided with a cylinder assembly that is driven by the up-and-down moving assembly to move up and down. , the cylinder assembly is provided with a dust suction cup, and the inside of the dust suction cup is provided with a brush assembly extending to the inside of the cylinder assembly. The brush assembly is connected to a rotation drive assembly that drives its rotation through a connector, so The cylinder assembly is connected to the connecting piece and drives the brush assembly to move up and down inside the cylinder assembly through the connecting piece.

In one embodiment, the up-and-down moving assembly includes a cylinder fixed base and an up-and-down moving cylinder. The cylinder fixed base is connected to the mounting base. The up-and-down moving cylinder is disposed on the cylinder fixed base and connected to the cylinder assembly.

In one embodiment, the cylinder assembly includes a cylinder block and a piston rod. The cylinder block is provided with a through hole that penetrates the cylinder block and allows the brush assembly to move up and down. The position of the cylinder block corresponding to the through hole An air extraction hole is provided that communicates with the inside of the through hole. The piston rod is connected to the connecting piece and drives the connecting piece to move up and down through telescopicity.

In one embodiment, a guide sleeve is provided in the through hole, and the brush assembly is disposed inside the guide sleeve and moves up and down along the inside of the guide sleeve.

In one embodiment, the cylinder block has an annular groove surrounding the through hole.

In one embodiment, the vacuum cup includes a cup body. The cup body is provided with an installation disk connected to the cup body and matching in shape and size with the annular groove. The installation disk is arranged in the annular groove.

In one embodiment, the brush assembly includes a cleaning brush and a brush holder connected to the cleaning brush, and the brush holder is connected to a connecting piece.

In one embodiment, the connecting piece includes a plate body, the plate body is provided with a connection hole for connecting the brush holder, one side of the plate body is provided with a connection slot, and the piston rod is disposed on In the connecting slot, a pressure plate is provided on the connecting slot to connect with it and fix the piston rod.

In one embodiment, an arc-shaped section is provided in the connecting groove, and an arc-shaped protrusion is provided on the clamping plate. Both the arc-shaped section and the arc-shaped protrusion are in contact with and clamped on the outer diameter of the piston rod. Piston rod.

In one embodiment, the rotation drive assembly includes a motor that passes through the connecting hole and the brush holder and is connected to the cleaning brush, and the motor drives the cleaning brush to rotate.

The beneficial effects of the present invention are:

1. The setting of the up and down moving assembly can drive the cylinder assembly, brush assembly and rotary drive assembly close to the main shaft that needs to be cleaned. The rotary drive assembly can drive the rotation of the brush assembly, and the cylinder assembly can drive the brush assembly in the through hole of the cylinder assembly. Move and adjust the cleaning position of the brush assembly so that the up and down motion and the rotation motion can be combined to achieve cleaning of the spindle chuck;

2. The setting of the mounting base allows the device to be freely combined and installed on existing PCB processing equipment to achieve a combination of functions, which can improve the user's work efficiency to a certain extent;

3. The settings of the air extraction hole and vacuum cup can suck the dust cleaned by the brush assembly into the vacuum cup for storage during the cleaning process, which facilitates centralized processing in the later stage.

Description of drawings

Figure 1 is a schematic diagram of the uncleaned state of the present invention;

Figure 2 is a schematic diagram of the cleaning state of the present invention;

Figure 3 is a schematic structural diagram of the present invention;

In the picture: 1. Mounting base; 2. Up and down moving assembly; 3. Cylinder assembly; 4. Vacuum cup; 5. Brush assembly; 6. Connector; 7. Rotary drive assembly; 201. Cylinder holder; 202. Up and down motion cylinder; 301, cylinder block; 302, piston rod; 303, through hole; 304, air extraction hole; 305, guide bush; 306, annular groove; 401, cup body; 402, mounting plate; 501, cleaning brush; 502. Brush holder; 601. Plate body; 602. Connection hole; 603. Connection slot; 604. Pressing plate; 6031. Arc section; 6041. Arc protrusion; 701. Motor.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1 to 3, a PCB processing spindle chuck cleaning equipment includes a mounting base 1 and an up and down moving assembly 2 connected to the mounting base 1. The up and down moving assembly 2 is provided with a device driven by the up and down moving assembly 2. The cylinder assembly 3 moves up and down. The cylinder assembly 3 is provided with a dust suction cup 4. The inside of the dust suction cup 4 is provided with a brush assembly 5 extending to the inside of the cylinder assembly 3. The brush assembly 5 is connected through The component 6 is connected with a rotary drive component 7 that drives its rotation. The cylinder component 3 is connected with the connector 6 and drives the brush component 5 to move up and down inside the cylinder component 3 through the connector 6 .

In this embodiment, the up and down moving assembly 2 includes a cylinder fixed base 201 and an up and down moving cylinder 202. The cylinder fixed base 201 is connected to the mounting base 1. The up and down moving cylinder 202 is disposed on the cylinder fixed base 201 and connected with the cylinder. Component 3 is connected.

In this embodiment, the cylinder assembly 3 includes a cylinder body 301 and a piston rod 302. The cylinder body 301 is provided with a through hole 303 that penetrates the cylinder body 301 and allows the brush assembly 5 to move up and down. The cylinder body 301 An air extraction hole 304 is provided at a position corresponding to the through hole 303 and communicates with the inside of the through hole 303. The piston rod 302 is connected to the connecting member 6 and drives the connecting member 6 to move up and down through telescopicity.

In this embodiment, a guide sleeve 305 is provided in the through hole 303, and the brush assembly 5 is disposed inside the guide sleeve 305 and moves up and down along the inside of the guide sleeve 305.

In this embodiment, the cylinder block 301 has an annular groove 306 surrounding the through hole 303 .

In this embodiment, the vacuum cup 4 includes a cup body 401. The cup body 401 is provided with an installation plate 402 connected to the cup body 401 and matching the shape and size of the annular groove 306. The installation plate 402 is provided with in the annular groove 306.

In this embodiment, the brush assembly 5 includes a cleaning brush 501 and a brush holder 502 connected to the cleaning brush 501 , and the brush holder 502 is connected to the connector 6 .

In this embodiment, the connector 6 includes a plate body 601. The plate body 601 has a connection hole 602 for connecting the brush holder 502. One side of the plate body 601 has a connection slot 603. The piston rod 302 is disposed in the connecting channel 603. The connecting channel 603 is provided with a pressure plate 604 connected thereto and fixing the piston rod 302.

In this embodiment, an arc section 6031 is provided in the connecting groove 603, and an arc protrusion 6041 is provided on the clamping plate. The arc section 6031 and the arc protrusion 6041 are both connected with the outside of the piston rod 302. radially contacts and clamps the piston rod 302.

In this embodiment, the rotation drive assembly 7 includes a motor 701 that passes through the connection hole 602 and the brush holder 502 and is connected to the cleaning brush 501. The motor 701 drives the cleaning brush 501 to rotate.

This device can be grafted onto several types of PCB processing equipment. When the device is in a stationary state, the cleaning brush 501 of the brush assembly 5 is located inside the vacuum cup 4 . At the same time, the expansion and contraction of the up and down movement cylinder 202 and piston rod 302 of the device are powered by compressed air; the suction of the air extraction hole 304 is also completed by compressed air.

When the spindle chuck needs to be cleaned, the PCB processing equipment moves the spindle chuck above the device and aligns it with the device. The above alignment process can be realized through the PCB processing equipment setting program, or can be controlled manually, and can be selected according to the actual situation.

When the spindle chuck that needs to be cleaned is aligned with the device, move the cylinder up and down to drive the cylinder assembly 3, brush assembly 5 and rotary drive assembly 7 to approach the spindle chuck that needs to be cleaned, and place the vacuum cup 4 outside the spindle chuck. The piston rod 302 of the cylinder assembly 3 drives the brush assembly 5 to move to the outside of the vacuum cup 4 through the connector 6 and contacts the spindle chuck. The spindle of the motor 701 rotates and drives the cleaning brush 501 to rotate, thereby starting cleaning of the spindle chuck. During this process, by adjusting the position of the piston rod 302, mobile cleaning of the spindle chuck can be achieved.

The setting of the guide sleeve 305 of this device can guide and limit the placement of the brush assembly 5 in the through hole 303, and can ensure the accuracy of the displacement of the brush assembly 5 to a certain extent. The arrangement of the annular groove 306 on the cylinder body 301 can better fix the vacuum cup 4 and at the same time limit the vacuum cup 4 to a certain extent, preventing the vacuum cup 4 from being unstable and affecting normal cleaning. The arc section 6031 provided in the connection slot 603 and the arc-shaped protrusion 6041 provided in the pressure plate 604 limit and fix the piston rod 302 from two directions to ensure the stability of the connection; at the same time, due to the limit on the piston rod 302 and fixation are achieved through two components, which can be easily disassembled to facilitate the replacement and maintenance of the piston rod 302.

The above-described embodiments only express specific implementations of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the patent scope of the present invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims (10)

1. A PCB processing spindle chuck cleaning equipment, characterized in that: it includes a mounting base (1) and an up and down moving assembly (2) connected to the mounting base (1). The up and down moving assembly (2) is provided with a The up and down moving assembly (2) drives the up and down moving cylinder assembly (3). The cylinder assembly (3) is provided with a vacuum cup (4). There is a vacuum cup (4) inside the vacuum cup (4) that extends to the cylinder assembly (3). ) The brush assembly (5) inside the brush assembly (5) is connected to a rotation drive assembly (7) that drives its rotation through a connecting piece (6). The cylinder assembly (3) and the connecting piece (6) ) is connected and drives the brush assembly (5) to move up and down inside the cylinder assembly (3) through the connecting piece (6). 2. A PCB processing spindle chuck cleaning equipment according to claim 1, characterized in that: the up and down moving assembly (2) includes a cylinder fixed seat (201) and an up and down moving cylinder (202), and the cylinder is fixed The seat (201) is connected to the mounting seat (1), and the up-and-down movement cylinder (202) is provided on the cylinder fixed seat (201) and connected to the cylinder assembly (3). 3. A PCB processing spindle chuck cleaning equipment according to claim 1 or 2, characterized in that: the cylinder assembly (3) includes a cylinder block (301) and a piston rod (302), and the cylinder block (302) 301) is provided with a through hole (303) that penetrates the cylinder body (301) and allows the brush assembly (5) to move up and down. The cylinder body (301) is provided with a through hole (303) at a position corresponding to the through hole (303). There is an air extraction hole (304) connected inside the hole (303). The piston rod (302) is connected to the connecting piece (6) and drives the connecting piece (6) to move up and down through telescopicity. 4. A PCB processing spindle chuck cleaning equipment according to claim 3, characterized in that: a guide sleeve (305) is provided in the through hole (303), and the brush assembly (5) is arranged on the guide sleeve. The inner side of the sleeve (305) and moves up and down along the inner side of the guide sleeve (305). 5. A PCB processing spindle chuck cleaning equipment according to claim 4, characterized in that: the cylinder block (301) has an annular groove (306) surrounding the through hole (303). 6. A PCB processing spindle chuck cleaning equipment according to claim 5, characterized in that: the vacuum cup (4) includes a cup body (401), and the cup body (401) is provided with a cup. The body (401) is connected to a mounting plate (402) whose shape and size match the annular groove (306), and the mounting plate (402) is arranged in the annular groove (306). 7. A PCB processing spindle chuck cleaning equipment according to claim 1, 2, 4, 5 or 6, characterized in that: the brush assembly (5) includes a cleaning brush (501) and a cleaning brush. The brush (501) is connected to a brush holder (502), and the brush holder (502) is connected to the connector (6). 8. A PCB processing spindle chuck cleaning equipment according to claim 7, characterized in that: the connector (6) includes a plate body (601), and the plate body (601) is provided with a hole for connecting hairs. The connection hole (602) of the brush holder (502) is provided with a connection slot (603) on one side of the plate body (601), and the piston rod (302) is arranged in the connection slot (603). The connecting groove (603) is provided with a pressure plate (604) connected thereto and fixing the piston rod (302). 9. A PCB processing spindle chuck cleaning equipment according to claim 8, characterized in that: an arc section (6031) is provided in the connection slot (603), and an arc section (6031) is provided on the clamping plate. The protrusion (6041), the arc segment (6031) and the arc protrusion (6041) all contact the outer diameter of the piston rod (302) and clamp the piston rod (302). 10. A PCB processing spindle chuck cleaning equipment according to claim 9, characterized in that: the rotary drive assembly (7) includes a through connection hole (602) and a brush holder (502) and is connected with the cleaning The brush (501) is connected to a motor (701), and the motor (701) drives the cleaning brush (501) to rotate.